{"schema":"threatline.record/2","record":{"id":"CVE-2017-6884","aliases":[],"summary":"Zyxel EMG2926 Routers Command Injection Vulnerability","details":"Zyxel EMG2926 routers contain a command injection vulnerability located in the diagnostic tools, specifically the nslookup function. A malicious user may exploit numerous vectors to execute malicious commands on the router, such as the ping_ip parameter to the expert/maintenance/diagnostic/nslookup URI.","categories":["Network & edge"],"product":"EMG2926 Routers","vendor":"Zyxel","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2017-6884","source_modified_at":"2026-10-01T18:18:55.567Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}],"defaultStatus":null}],"fixed_versions":[],"cvss":8.8,"severity":"High","kev":{"listed":true,"date_added":"2023-09-18","due_date":"2023-10-09","required_action":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.","ransomware_campaign_use":"Known"},"epss":{"probability":0.32976,"percentile":0.98362,"score_date":"2026-10-23"},"published_at":"2017-04-06T17:00:00.000Z","modified_at":"2026-10-01T18:18:55.567Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2017-6884","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-01T18:18:55.567Z"},{"source":"Exploit-DB","url":"https://www.exploit-db.com/exploits/41782","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2017-04-02"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2017-6884","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","Exploit-DB","EPSS"],"references":[{"url":"https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-vulnerability-in-emg2926-q10a-ethernet-cpe, https://www.zyxelguard.com/Zyxel-EOL.asp","source":"CISA KEV"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-6884","source":"CISA KEV"},{"source":"CVE List","url":"https://www.exploit-db.com/exploits/41782/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-6884","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"total","assessed_at":"2026-08-04T03:55:51.006237Z"},"exploits":[{"source":"Exploit-DB","kind":"Webapps exploit","name":"Zyxel_ EMG2926 < V1.00(AAQT.4)b8 - OS Command Injection","url":"https://www.exploit-db.com/exploits/41782","date":"2017-04-02","added":"2017-04-03","verified":false}],"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-01T18:18:55.567Z","content_hash":"a8136ae930adee22ea4cc9ba546d6795cc9951e967dcea98ed8d167345fdd294"}}